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Table 3 PSG examinations at T0 and T1

From: Role of mandibular displacement and airway size in improving breathing after rapid maxillary expansion

Variable

T0

T1

T1-T0

SpO2 (%)

89.8 ± 1.1

95.5 ± 1.6

6.2 ± 0.5**

AHI (events)

5.7 ± 1.2

1.4 ± 0.6

−4.3 ± 0.6**

  1. Data are shown as mean ± SD. SpO2, oxygen saturation; AHI, apnea/hypopnea index. Levels of significance, *p < 0.05; **p < 0.01.